Adapter for connecting a funnel to filling port of a vehicle crankcase



FIG. 1 is a top, front, right perspective view of an adapter for connecting a funnel to filling port of a vehicle crankcase showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

CLAIM The ornamental design for an adapter for connecting a funnel to filling port of a vehicle crankcase, as shown and described. 